Finding the Fourth Proportional to 894,838.48, 1,342,257.98 and 736,734.84
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Solution
The fourth proportional to 894,838.48, 1,342,257.98 and 736,734.84 is: 1,105,102.47
Step by Step Solution
- Step 1: Write the proportion equation
894,838.48 : 1,342,257.98 = 736,734.84 : x - Step 2: Convert to fraction form
894,838.48/1,342,257.98 = 736,734.84/x - Step 3: Cross multiply
894,838.48x = 1,342,257.98 × 736,734.84 - Step 4: Simplify right side
894,838.48x = 988,888,218,134.02 - Step 5: Solve for x
x = 988,888,218,134.02/894,838.48 - Step 6: Final answer
x = 1,105,102.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.